/**
* Show free usernames of a certain length
*
* @param Request $request
* @param int $length
* @return \Illuminate\View\View|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
*/
public function index(Request $request, $length = 1)
{
if (TwitterUser::whereUsernameLength($length)->count() == 0 && $length > 1) {
return redirect('/');
}
$users = TwitterUser::free()->whereUsernameLength($length)->get();
$last = null;
if ($users->isEmpty() && TwitterUser::notRetrieved()->whereUsernameLength($length)->count() == 0) {
$last = TwitterUser::whereUsernameLength($length)->orderBy('date_registered', 'DESC')->first();
}
$lengths = TwitterUser::selectUsernameLength()->orderBy('length')->groupBy('length')->get()->pluck('length')->toArray();
return view('home')->withUsers($users)->withLengths($lengths)->withLength((int) $length)->withLast($last);
}
